Evidence map›Paper›PMID 33651274›Full record

ArticleMetabolic brain disease2021

Improvement of cognitive function in mice by Citrus reticulata var. kinnow via modulation of central cholinergic system and oxidative stress.

Simran Pruthi, Karanpreet Kaur, Varinder Singh, Richa Shri

Abstract read
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In one paragraph

Article in Metabolic brain disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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  7. Article
  8. Review
  9. Article
  10. Article
  11. Cognitive-enhancing effect ofRSC advances · 2024
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  12. Investigating the Potential of Essential Oils fromPlants (Basel, Switzerland) · 2024
    Article
  13. Review
  14. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Simran PruthiDepartment of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala, Punjab, India.
Karanpreet KaurDepartment of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala, Punjab, India.
Varinder SinghChitkara College of Pharmacy, Chitkara University, Punjab, India. varinderjassal17@gmail.com.
Richa ShriDepartment of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala, Punjab, India. rshri587@hotmail.com.
Punjabi University · INChitkara University · INMaharishi Markandeshwar University, Mullana · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Memory disorders are a result of a number of factors, of which elevated brain oxidative stress and acetylcholinesterase (AChE) activity are significant hallmarks. A number of Citrus species have cognition-enhancing capacity mediated by their antioxidant and anti-cholinesterase activities. This study was designed to assess the cognitive-enhancing, antioxidant and anticholinesterase potentials of Citrus reticulata var. kinnow (CR) leaf extracts. CR extracts were examined by bioactivity guided fractionation using in-vitro DPPH and Ellman assays to determine antioxidant and AChE inhibitory capacity. The most active component was further evaluated for memory improvement effects using mouse model of scopolamine induced amnesia. Passive shock avoidance test and elevated plus maze test were employed to determine cognitive functions while brain biochemical parameters were measured to establish the neuroprotective mechanism. The methanol extract (ME) showed marked AChE inhibitory and antioxidant activities, therefore, it was fractionated. Comparative analysis of all obtained fractions revealed that ethylacetate fraction (EAF) was most active. Both ME and EAF improved cognitive dysfunction caused by scopolamine in mice by reducing TBARS levels and brain AChE activity. TLC densitometric studies showed appreciable levels of naringenin in ME (0.32 % w/w) and EAF (1.14 % w/w). The observed memory enhancement effects of ME and EAF could be attributed to their ability to inhibit AChE activity and antioxidant effects due to presence of flavonoids.

Indexed as

CitrusAcetylcholinesteraseAmnesiaAnimalsAntioxidantsCognitionFemaleMaleMemoryMiceNeuroprotective AgentsOxidative StressPlant ExtractsPlant LeavesAcetylcholinesteraseAntioxidantsNeuroprotective AgentsPlant ExtractsAcetylcholinesterase inhibitoryAntioxidantCitrus reticulataMemory functionNaringenin

Identifiers

PMID33651274
OpenAlexW3133832818

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.